remove openbsd amd64 cgo

collector/rcctl.go

@@ -0,0 +1,107 @@
+// Copyright 2015 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build openbsd
+// +build !norcctl
+
+package collector
+
+import (
+	"github.com/go-kit/kit/log"
+	"github.com/go-kit/kit/log/level"
+	"github.com/prometheus/client_golang/prometheus"
+	"os/exec"
+	"strings"
+)
+
+var (
+	specialSvcs = map[string]struct{}{
+		"accounting":   struct{}{},
+		"check_quotas": struct{}{},
+		"ipsec":        struct{}{},
+		"library_aslr": struct{}{},
+		"multicast":    struct{}{},
+		"pf":           struct{}{},
+		"spamd_black":  struct{}{},
+	}
+)
+
+const (
+	rcctl = "/usr/sbin/rcctl"
+	rcdir = "/etc/rc.d"
+)
+
+type rcctlCollector struct {
+	state, stateDesired typedDesc
+	logger              log.Logger
+}
+
+func init() {
+	registerCollector("rcctl", defaultDisabled, NewRcctlCollector)
+}
+
+// NewRunitCollector returns a new Collector exposing runit statistics.
+func NewRcctlCollector(logger log.Logger) (Collector, error) {
+	var (
+		subsystem   = "service"
+		constLabels = prometheus.Labels{"supervisor": "rcctl"}
+		labelNames  = []string{"service"}
+	)
+
+	return &rcctlCollector{
+		state: typedDesc{prometheus.NewDesc(
+			prometheus.BuildFQName(namespace, subsystem, "state"),
+			"State of rcctl service.",
+			labelNames, constLabels,
+		), prometheus.GaugeValue},
+		stateDesired: typedDesc{prometheus.NewDesc(
+			prometheus.BuildFQName(namespace, subsystem, "desired_state"),
+			"Desired state of rcctl service.",
+			labelNames, constLabels,
+		), prometheus.GaugeValue},
+		logger: logger,
+	}, nil
+}
+
+func (rcctlCollector) check(service string) (status int) {
+	cmd := exec.Command(rcdir+"/"+service, "check")
+	err := cmd.Run()
+	if err != nil {
+		return
+	}
+	if cmd.ProcessState.ExitCode() == 0 {
+		status = 1
+	}
+	return
+}
+
+func (c *rcctlCollector) Update(ch chan<- prometheus.Metric) error {
+	cmd := exec.Command(rcctl, "ls", "on")
+	on, err := cmd.Output()
+	if err != nil {
+		return err
+	}
+	for _, s := range strings.Split(string(on), "\n") {
+		if s == "" {
+			continue
+		}
+		if _, ok := specialSvcs[s]; ok {
+			continue
+		}
+		status := c.check(s)
+		level.Debug(c.logger).Log("msg", "Current status", "Service", s, "Status", status)
+		ch <- c.state.mustNewConstMetric(float64(status), s)
+		ch <- c.stateDesired.mustNewConstMetric(float64(1), s)
+	}
+	return nil
+}